9/40 = 9 ÷ 40 = 0.225
82 and 9 over 40 as a decimal = 82.225 82 9/40 = 82 + (9 ÷ 40) = 82 + 0.225 = 82.225 l
2 over 9 as a decimal = 0.2222 2/9: = 2 ÷ 9 = 0.2222 in decimal
divide 40 by 9, answer is 4.4444
9.725
0.225
0.45
0.045
9.475
9/11 = 9 ÷ 11 = 0.8182
0.45
9.36842
0.0009